Alden P. Colvocoresses / Betsy A. Weld / David A. Brew / Donald R. Nichols / Geological Survey (U.S.) / Hansford T. Shacklette / Henry Lee Berryhill (Jr.) / James Jennings Norton / Walden P. Pratt / Donald Albert Brobst / Jane M. Buchanan-Banks / Josephine G. Boerngen / Kathleen T. Iseri / John R. Keith / Marvin L. Millgate

OSU:32435030456008

Airplanes

Judith A. Commeau / Kaye M. Shedlock / Walden P. Pratt / Craig S. Weaver / Lawrence J. Poppe / R. F. Commeau

OSU:32435057608580

Earthquake hazard analysis

Don R. Mabey / Mary E. Graziani / Walden P. Pratt

OSU:32435030455166

Alaska

Douglass E. Owen / Kenneth L. Wahl / Walden P. Pratt / Wendell A. Duffield / George N. Breit / John Harvey Sass / Wilbert O. Thomas / M. L. Sorey / Robert M. Hirsch

OSU:32435057608572

Earth movements

George Irving Smith / Walden P. Pratt

STANFORD:36105001170831

Evaporites

Walden P. Pratt / Donald Albert Brobst

SRLF:DD0000172122

Mines and mineral resources

Benjamin Franklin Leonard / Donald Albert Brobst / Donald K. Leifeste / Geological Survey (U.S.) / James Alfred Calkins / Kathleen T. Iseri / Maurice V. Adams / Norman J. Page / T. Leslie Youd / Wallace R. Hansen / John C. Dohrenwend / Olaf Kays / Walden P. Pratt / Walter Basil Langbein / Eleanor K. Keefer / Vincent Ellis McKelvey

OSU:32435030456016

CRIB (Information retrieval system)

Walden P. Pratt

ERDC:35925000420544

Geology

Walden P. Pratt

ERDC:35925002958087

Carbonate rocks

Walden P. Pratt

OSU:32435062555560

Geology

Donald Albert Brobst / Walden P. Pratt / Vincent Ellis McKelvey

ERDC:35925002157565

Mines and mineral resources

Walden P. Pratt

ERDC:35925002685219

Geology

Blanche Lea Walden

UVA:X001597433

United States

Walden Penfield Pratt

STANFORD:36105032277258

Gene Walden

0887305903 / 9780887305900

Business & Economics

Allen George Waller / Arthur Leslie Prince / Charles Sanderson Cathcart / Conrad Martin Haenseler / Howard Bennett Sprague / John Walden Bartlett / Joseph Michael Ginsburg / Linwood Lawrence Lee

UIUC:30112001705026

Ammonium compounds

David D. Ryan / Wayland Walden Rennie

UVA:X002213794

Historic buildings

UCR:31210008803213

Mineral resources

Gene Walden / Tom Shaughnessy

079314437X / 9780793144372

Business & Economics

Royal Ontario Museum of Zoology and Palaeontology / A. Gordon Edmund / A. S. Hourston / Eugene B. Shelley Logier / Fred A. Urquhart / G. S. Cameron / Glenn B. Wiggins / J. R. Dymond / James Little Baillie / Lester Lynne Snyder / Randolph L. Peterson / W. Y. Watson / William Beverley Scott / Clifford E. Hope / G. C. Toner / R. E. Whitfield / Satoru Kuwayama / Stuart C. Downing / Terence Michael Shortt / F. A. Walden

OSU:32435020691739

Alces

Walden Eric Allan

MINN:31951P00819361C

Gene Walden

0793154103 / 9780793154104

Business & Economics

Jean Walden

MINN:31951001620302Z

Auction bridge

Blanche Lea Walden

UVA:X001469681

United States

Donald Albert Brobst / Walden P. Pratt / Vincent Ellis McKelvey

ERDC:35925002157565

Mines and mineral resources

Benjamin Franklin Leonard / Donald Albert Brobst / Donald K. Leifeste / Geological Survey (U.S.) / James Alfred Calkins / Kathleen T. Iseri / Maurice V. Adams / Norman J. Page / T. Leslie Youd / Wallace R. Hansen / John C. Dohrenwend / Olaf Kays / Walden P. Pratt / Walter Basil Langbein / Eleanor K. Keefer / Vincent Ellis McKelvey

OSU:32435030456016

CRIB (Information retrieval system)

Alden P. Colvocoresses / Betsy A. Weld / David A. Brew / Donald R. Nichols / Geological Survey (U.S.) / Hansford T. Shacklette / Henry Lee Berryhill (Jr.) / James Jennings Norton / Walden P. Pratt / Donald Albert Brobst / Jane M. Buchanan-Banks / Josephine G. Boerngen / Kathleen T. Iseri / John R. Keith / Marvin L. Millgate

OSU:32435030456008

Airplanes

Walden P. Pratt

ERDC:35925002958087

Carbonate rocks

Douglass E. Owen / Kenneth L. Wahl / Walden P. Pratt / Wendell A. Duffield / George N. Breit / John Harvey Sass / Wilbert O. Thomas / M. L. Sorey / Robert M. Hirsch

OSU:32435057608572

Earth movements

George Irving Smith / Walden P. Pratt

STANFORD:36105001170831

Evaporites